Fine particle size lime slurries and their production

Details for Australian Patent Application No. 2002310793 (hide)

Owner CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED

Inventors Butters, Martin Peter; Mcleod, Gloria

Agent Spruson & Ferguson

Pub. Number AU-A-2002310793

PCT Number PCT/EP02/04782

PCT Pub. Number WO2002/092701

Priority 0111706.8 14.05.01 GB

Filing date 2 May 2002

Wipo publication date 25 November 2002

International Classifications

C09C 001/02 Treatment of specific inorganic materials other than fibrous fillers - Compounds of alkaline earth metals or magnesium

C02F 005/06 Softening water

C01F 011/02 Compounds of calcium, strontium, or barium

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 0111706.8 14.05.01 GB

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002310793

3 November 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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